Feature

Nature Ramblings: Monument in Grass

Newly Found Bones Indicate That Ape Walked like a Man

First Glances at New Books

Front Matter

Mesotrons Penetrate Solids Easier than They Do Air

[Photograph]: Youth Army: Ancient Roman Style

Theory vs. Test Is Science Conflict in Nazi-Jew Fight

Geology and Ethnology Disagree about Rock Prints

Mathematical Equations to Aid Stratosphere Flying

Mass Mania

Position Finders Developed to Tell Pilot Where He Is

Automatic Position Finder Is Developed in England